Clear Cmos Procedures - Biostar TA870 Setup Manual

Motherboard Manual
JCMOS1: Clear CMOS Header
Placing the jumper on pin2-3 allows user to restore the BIOS safe setting and
the CMOS data. Please carefully follow the procedures to avoid damaging the
motherboard.

※ Clear CMOS Procedures:

1. Remove AC power line.
2. Set the jumper to "Pin 2-3 close".
3. Wait for five seconds.
4. Set the jumper to "Pin 1-2 close".
5. Power on the AC.
6. Reset your desired password or clear the CMOS data.
CIR1: Consumer IR Connector
This header is for infrared remote control and communication.
14
1
Pin 1-2 Close:
Normal Operation
(default).
1 3
1
Pin 2-3 Close:
Clear CMOS data.
Pin
1
2
3
4
5
6
2 6
1 5
3
3
Assignment
IrDA serial input
Ground
Ground
Key
IrDA serial output
IR Power